1. The difference between logos
Ordinary credit cards usually have the UnionPay logo, while the visa card has the visa logo on the card surface.
2. The difference between card numbers
The card number of an ordinary UnionPay credit card starts with "62", while the card number of a visa credit card starts with "4".
3. Differences in card swiping lines
Ordinary UnionPay credit cards use UnionPay’s swiping line, while visa credit cards use visa’s swiping line.
4. Regional Differences
Credit cards with the visa mark can be used in most countries around the world; UnionPay is our own country’s bank card organization and is used within China and outside China. Only UnionPay POS machines and cash machines with UnionPay logo can be used.
Baidu Encyclopedia-VISA